散汽阱 steam trap: 分水器; 冷凝罐; 冷凝水排除器; 凝气器; 凝汽阀; 汽水阀; 汽水分离器; 汽阱,水汽分离器; 疏水器; 蒸汽回水阀; 蒸汽疏水阀; 蒸汽祛水器; 阻汽排水器automatic steam trap: 自动阻汽具back pressure of steam trap: 凝结水背压力ball float steam trap: 浮球式疏水阀bellows-type steam trap: 波纹管式阻汽排水器下载手机词典可随时随地查词查翻译